baber/WOPTO huggingface dataset:
Patent JP-H06172895-A (JP)
Title: Copper alloy for lead frame
Inventor: TAKAHASHI HIDEYA
IPC: C22C9/00
Filed: 1992-12-03
Abstract: PURPOSE:To obtain a copper alloy for lead frame having high strength and high electric conductivity, excellent in surface characteristic, flatness characteristic, etching characteristic, and plating suitability, and capable of minimizing changes with the lapse of time in a joint part by specifying a composition consisting of Zn, Sn, Mg, Mn, Be, Ni, and Cu. CONSTITUTION:This alloy is a copper alloy having a composition which consists of, by weight, at least one or more kinds among 0.05-2.0% Zn, 0.05-2.0% Sn, 0.01-2.0% Mg, and 0.01-2.0% Mn, 0.2-0.7% Be, 1.0-5.0% Ni or at least one or more kinds among 0.01-5.0% Co, 0.01-1.0% Zr, 0.01-1.0% Fe, and 1.0-5.0% Ni, and the balance Cu with inevitable impurities and where Be/Ni by atomic number ratio or Be/(Co+Zr+Fe+Ni) by atomic number ratio is regulated to 0.9-1.2 and also (Zn+Sn+Mg+Mn) is regulated to 0.01-3.0%. In this alloy, high reliability, such as high strength and high electric conductivity, required of lead frame material can be secured.
Patent JP-H07202927-A (JP)
Title: Multiport bridge
Inventor: TERASHITA YOSHIHIKO
IPC: H04Q11/04
Filed: 1993-12-22
Abstract: PURPOSE: To provide a multiport bridge which is controlled by a program to control only two-port bridges in particular. CONSTITUTION: The multiport bridge is equipped with a token ring network(TRN) adapter 70 connected to a port 50, other ISDN adapter 71 or 77 connected to either a port 51 or 55 and a processor 86 which provides a virtual bridge means and virtual token ring means between the adapters. The processor 86 provides by means of a program a virtual bridge module 120 with the TRN adapter 70 and a virtual bridge module 121 or 127 with the IDSN adapter 71 or 77 connected to either the port 51 or 57. The processor 86 provides a virtual token ring module 128 which connects the virtual bridge module 121 or 127.
Patent JP-H02172086-A (JP)
Title: Magnetic disk device
Inventor: ISHIBASHI MAKOTO
IPC: G11B33/14
Filed: 1988-12-23
Abstract: PURPOSE:To eliminate the need of a filter frame and to prevent nap from happening and also to avoid the occurrence of a head crush, etc., by providing a circulation filter fixing and supporting structure capable of directly inserting into a base plate at the time of fitting a circulation filter to the magnetic disk device. CONSTITUTION:A magnetic disk 11 as fixed to a spindle motor 13 is rotated to float a magnetic head 12 supported by an actuator 14, and the head 12 is rotted by a voice-coil motor 15. Since an airflow is generated by this rotation, in which an oil component contained in a magnetic fluid and vapor, etc., are contained, and these cause the occurrence of the head crush, the circulation filter 18 is fixed by a filter fixing means 17 provided newly to the base late 16. That is, the conventional arrangement of a framed filter in an enclosure is abandoned, but a filter is directly fitted to the base plate 16. Consequently, the plate 16 is provided with bar-shaed protrusions in three places, in which the filter 18 is folded and inserted.
Patent JP-H06146531-A (JP)
Title: Joint construction
Inventor: KOSEKI SUE
IPC: E04B1/684
Filed: 1992-11-09
Abstract: PURPOSE:To display performance capable of passing various kinds of specific examinations with regard to fire resistance, joint strength, construction efficiency, waterproof efficiency, heat insulation efficiency, air tightness, etc., of a joint section between walls, etc., in the case composite plates are connected by means of a long noncombustible plate provided between packing materials and cores. CONSTITUTION:A long noncombustible plate 23 is made to lie on the approximately central part of a male joint section between composite plates A having male and female joint construction as a unit providing fire resisting cores 3 of phenol foam, etc., between front members 1 and rear members 14 of thin metal plates. Packing materials C having a shape corresponding to a section of the joint section are made to lie on the joint section between the composite plates A, and fire resistance, joint strength, construction efficiency, waterproof efficiency, heat insulation efficiency, air tightness, etc., of the joint section are promoted.
Patent JP-2001139255-A (JP)
Title: Elevator guide device
Inventor: KAYANE ERIO
IPC: B66B7/04
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To improve a riding comfortableness by reducing vibration in horizontal direction and roller noise and reducing a power consumption so as to reduce a cost. SOLUTION: First magnets 19 and 20 are installed on a car 6 so as to oppose to longitudinal both side surfaces 1a and 1b of a guide rail 1 through spaces, respectively, and a guide roller installed in a car 6 is pressed against the top surface 1c of the guide rail 1.
Patent JP-H04194304-A (JP)
Title: Variable type valve system
Inventor: MATAYOSHI YUTAKA
IPC: F01L13/00
Filed: 1990-11-27
Abstract: PURPOSE:To effectively reduce the drive loss of a valve system to improve the fuel cost and output of an engine, by providing a sliding cam follower to a main rocker arm and a roller type cam follower to a sub-rocker arm. CONSTITUTION:When a cam follower 5 comes into sliding contact with a cam 21, a main rocker arm 1 is rocked, via the sliding cam follower 5, in accordance with the profile of a first cam 21 to open or close each suction valve 9. The main rocker arm 1 is rocked integrally with a sub rocker arm 2, via a roller type cam follower 4, in accordance with the profile of a second cam 22, to open or close each suction valve 9. The main rocker arm 1 is provided with the sliding cam follower 5 and a sub rocker arm 3 is provided with a sliding cam follower. This lessens the influence of an increase in friction upon the drive loss of valve system.
Patent JP-H11155896-A (JP)
Title: Eye mask
Inventor: KAJI SHINICHI
IPC: A61F7/10
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To provide an eye mask having a cooling capability in addition to a shading function. SOLUTION: A bag 3 where water 5 is sealed and granules 7 of ammonium nitrate are put in the interior of an outer bag 9. The bag 3 is formed by a thin aluminium sheet, and the outer bag 9 is formed by meshed vinyl. The bag 3 is broken by applying pressure to the bag from the outside with fingers, whereby water 5 and the granules 7 of ammonium nitrate interact so that an eye mask performs cooling.
Patent JP-H03185493-A (JP)
Title: Window display method and its device
Inventor: TSUGE AKIRA
IPC: G09G5/14
Filed: 1989-12-14
Abstract: PURPOSE:To recover an image on which the latest plotting command is reflected by adding a means for reflecting the plotting command which is generated in a period when the image is hidden with reference to the image in a saved area. CONSTITUTION:As to a window operation, the area which is hidden by the other window is calculated by a window overlapping area control part 1 so that the area may be saved in an overlapping area saving part 2 as image data. Then, the plotting command which is generated in the period when the image is hidden with reference to the image in the saved area is reflected by a part 3 for reflecting the plotting command in the saved area. And the, the area which comes in sight out of the saved area is calculated and the saved area recovering part 4 is started by the control part 1. All of or a part of the saved area where the latest plotting command is reflected by the reflecting part 3 are recovered by the recovering part 4.
Patent JP-2001139766-A (JP)
Title: Method for producing aqueous dispersion of thermoset resin, and water-based coating agent of thermoset resin
Inventor: OBAYASHI RYOICHI
IPC: C08J3/03
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an aqueous dispersion of a thermoset resin, good in long-term preservation stability, stable even when an amino resin such as a butylated melamine resin and a butylated benzoguanamine resin is used with a hydrophilic organic solvent, and capable of reducing the generation of a tar-like material in a drier, and further to provide a water-based coating agent containing the aqueous dispersion, and excellent in fluidity, water-resistance, hot water resistance, retort resistance, flexibility, curability, adhesion or the like. SOLUTION: This method for producing the aqueous dispersion of the thermoset resin comprises neutralizing a part or the whole of carboxyl groups in the copolymer obtained by carrying out an emulsion polymerization of (a-1) a carboxyl group- containing vinylic monomer, and (a-2) other functional group-containing vinylic monomers, with a basic compound to provide (A) an aqueous emulsion of the vinylic copolymer, and codispersing (B) an amino resin having a functional group capable of reacting with the functional group in the monomer (a-2), in the copolymer particle of the emulsion A. The water-based coating agent of the thermoset resin contains the obtained dispersion in the proportion of >=30 wt.% expressed in terms of solid.
Patent JP-H01166869-A (JP)
Title: Continuous casting method for al-contained stainless steel slab
Inventor: MIURA KAZUYA
IPC: B22D11/00
Filed: 1987-12-24
Abstract: PURPOSE:To prevent clogging of a submerged nozzle and to improve surface characteristic and rust resistance of a steel plate by specifying relation between casting temp., pouring temp. and liquidus temp. and continuously casting while heating molten steel in a tundish. CONSTITUTION:By deoxidizing a stainless steel with Al, Al2O3 is generated and the Al2O3 generated during pouring the molten metal from a ladle into the tundish is almost floated up and comes to slag. The Al2O3 caused by generating at cooling process in the tundish is difficult to float up and stuck to the submerged nozzle or enclosed into the slag. The molten steel in the tundish is heated so as to hold the relation of the inequalities T1>=T2+5( deg.C) and 20( deg.C)<=T1-TL<=100 deg.C (in the inequalities, T1: casting temp., T2: molten steel pouring temp. from the ladle to the tundish, TL: liquidus temp.) and generation of Al2O3 is reduced. As heating process of the molten steel in the tundish, low frequency induction heating device, etc., is set.
Patent JP-H02170557-A (JP)
Title: Semiconductor sealing method
Inventor: WATANABE NORIHITO
IPC: H01L23/12
Filed: 1988-12-23
Abstract: PURPOSE:To level the surface of a potting resin and to facilitate a sealing operation by a method wherein a circuit board and a plate provided with windows are made to overlap each other and bonded together, a semiconductor chip is connected to a wiring pattern, potting resin is filled to seal up the wiring pattern connected with the semiconductor chip, and the circuit board and the plate are formed into sealed semiconductor chips through punching. CONSTITUTION:Window holes 3a are provided to a plate 3 in such a state that the positions of the holes 3a on the plate 3 are corresponding to those of wiring patterns 2 on a circuit board 1 respectively. An adhesive sheet is temporarily pasted onto the underside of the plate 3, and the plate 3 is made to overlap the circuit board 1 and bonded together. When the circuit board 1 and the plate 3 are bonded together, the wiring patterns 2 are located inside the window holes 3a respectively, and a distance sensing diode (PSD) is die- bonded as a semiconductor chip 4 to a specified position on the wiring pattern 3a and wire-bonded to the pattern 3a, and products 6 are punched out of the circuit board 1 and the plate 3. By this setup, the surface of potting resin is flattened and a sealing operation can be easily executed in a short time.
Patent JP-H08181213-A (JP)
Title: Manufacture of semiconductor device
Inventor: HORIKOSHI HIROSHI
IPC: H01L21/3205
Filed: 1994-12-27
Abstract: PURPOSE: To improve the step coverage of an upper wiring pattern in a via hole, to reduce the resistance value of the via hole and to enhance electromigration resistance. CONSTITUTION: A conductive layer 14 consisting of a lower-side wiring layer 20 and plug layers 18 is deposited on the whole surface of a lower inter-layer insulating film 12, and only the plug layers in the conductive layer are etched and plugs are formed while the surface of the lower wiring layer is exposed. An insulating film 22 is formed over the whole surface of the lower wiring layers and the plugs and flattened, the surface of the lower inter-layer insulating film is exposed, and an upper inter-layer insulating film is shaped over the whole surfaces of the lower inter-layer insulating film and lower wiring patterns and flattened. The upper inter-layer insulating film is etched back and the surface of the plugs are exposed, and an upper wiring pattern is formed on the upper inter-layer insulating film.
Patent JP-H04201862-A (JP)
Title: Packaging container
Inventor: SUZUKI MASAAKI
IPC: B65D43/08
Filed: 1990-11-29
Abstract: PURPOSE:To make lids difficult to deform when they are held with the hand or stacked and the display of the containers stacked in a multiple tier easy by forming in the opposite positions of the container at least two projection parts which make contact with the side part of the lid and the inner surface of the top panel thereof when the lid is closed. CONSTITUTION:Upwardly extending projection parts 2 are provided on and slightly inwardly of the flange parts 7 formed on the opposite two sides of a container body 1. When a lid 3 is closed, the outer surface of the projection part 2 makes contact with the inner surface of the side part 6 of the lid 3 and the top surface thereof makes contact with the inner surface of the top panel 5 of the lid 3. Accordingly, the side part 6 and the top panel 5 of the lid 3 are supported by the projection parts 2 when the lid 3 is closed. In the case of the container body 1 formed of synthetic resin sheet, the projection part 2 is formed by pressure or vacuum forming method simultaneously with the formation of the container body 1. In this case, since a downwardly opening recess part 8 is defined by the projection part 2 and a downwardly extending flange 7 of the container body 1, this recess part 8 can be used as a handle by inserting the fingers thereinto.
Patent JP-2000144115-A (JP)
Title: Anti-fogging agent for polyolefin film coating and anti- fogging packaging film
Inventor: YAGI HIROBUMI
IPC: B32B27/32
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To obtain an anti-fogging agent for a polyolefin film coating excellent in persistence of anti-fogging effects. SOLUTION: This anti-fogging agent for a polyolefin film coating contains an amphoteric surfactant as an anti-fogging component. Lecithin, or the like, are included in the amphoteric surfactant. The anti-fogging agent may further contain a bonding auxiliary resin. A natural resin such as a gum rosin or its modified material, a polyolefin-based resin, a chlorinated material, or the like, of the polyolefin-based resin such as a chlorinated polypropylene are included in the bonding auxiliary resin. A nonionic surfactant such as a sucrose ester of a fatty acid may further be contained therein.
Patent JP-H11162059-A (JP)
Title: Optical disk device
Inventor: TAMAYAMA RYUZO
IPC: G11B17/028
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To improve a disk clamper for chucking a disk. SOLUTION: A thin difference in a step 11c is provide at the outermost circumference part of a part which is the bottom surface of a housing 11 constituting a disk clamper and is to be in contact with the guide part 22a of a disk table 22. The thickness of the thin difference in the step 11c sets an attracting force which does not hinder the loading of a disk and also the thickness enables the imparting of a frictional force with which the disk clamper can revolve by following the rotation of a spindle motor even when the motor is rotated at high speed in a state in which the disk is not present in this devise to prevent a squeaking in an initial rotation.
Patent JP-H04205054-A (JP)
Title: Automatic account opening/cancellation system
Inventor: MORI KYOKO
IPC: G06Q40/00
Filed: 1990-11-29
Abstract: PURPOSE:To ensure safety of account opening/cancellation by providing an automatic account opening/cancellation system with the function that the retinal pattern of each user is stored, that an input retinal pattern is collated with a stored retinal pattern, and that when a result of the collation satisfies a predetermined requirement, an account is opened, or a request for cancellation is denied. CONSTITUTION:When one desires to open an account, it is required to fill application with necessary items, and to read in the necessary items through cash card and passbook read/output section 6. After CPU 1 reads the application and necessary items, displays on a display section 5 a message 'in order to ensure you are the applicant for opening an acount, please look in the retinal input section 7.' to read a retinal pattern of user. Next, CPU 1 inquires a host computer 10 for a read retinal pattern and document information. The computer 10 retrieves data base 11 for security system to discriminate whether the same person opens duplicate account or not, and informs CPU 1 of a result of the discrimination. CPU 1, if duplicate account is opened, displays an indication that no account can be opened to terminate the processing.
Patent JP-H01166904-A (JP)
Title: Manufacture of improved wood
Inventor: NOMURA KAZUO
IPC: B27K3/02
Filed: 1987-12-23
Abstract: PURPOSE: To efficiently generate an insoluble incombustible inorganic substance to a deep portion of a timber by impregnating the timber with one of a cation- containing treating liquid and an anion-containing treating liquid for generating the substance by mixing, and then impregnating it with the liquid later by a pressure drop. CONSTITUTION: Aqueous soluble inorganic substances containing cation and anion are dissolved in respective waters to prepare a cation-containing treating liquid 2 and an anion-containing treating liquid 4. A timber 1 is dipped in the liquid 2 and impregnated with the cation 3. After the impregnation, the timber 1 containing the cation 3 is dried. Then, the dried timber 1 is dipped in the liquid 4 under a reduced pressure, and impregnated with the anion 5 to generate an insoluble incombustible inorganic substance 6 in the timber. The reduced pressure state is preferably 50 mmHg or less so as to sufficiently, efficiently impregnate the timber with the liquid.
Patent JP-H11162456-A (JP)
Title: Lead-acid battery
Inventor: SHIBAHARA TOSHIO
IPC: H01M4/14
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To increase formation charging efficiency and a high-rate discharging characteristic in a lead-acid battery using a paste type electrode manufactured by a battery jar formation method. SOLUTION: The powder mixed with the powder mainly made of lead monoxide having the average grain size of 1-10 μm, red lead powder having the average grain size of 1-3 μm and a pore forming material such as naphthalene powder is used as the raw material of a positive electrode active material. The ratio of the capacity of fine pores of 1 μm or above against the capacity of all fine pores is set to 30-50% on a positive electrode added with the pore forming material.
Patent JP-H05154871-A (JP)
Title: Manufacture of plastic molded product
Inventor: MINESAWA NOBUYUKI
IPC: B29C45/16
Filed: 1991-12-10
Abstract: PURPOSE:To provide a manufacture of a molded product where a rigid material and flexible material are supplied reliably respectively to a part of the molded product for which rigidity is required and a part of the molded product for which only the flexible material is required. CONSTITUTION:The title method is constituted of a process where a gate 12 for exclusive use of a rigid material is provided in a part of a cavity 21 of molds 16, 17 for molding of a mudguard corresponding to a part requiring rigidity for the mudguard and a flexible material is injected within the cavity 21 through a gate 13 for a rigid material and a flexible material provided in the cavity 21, and a process injecting the rigid material within the cavity 21 through the gate 12 for exclusive use of rigid material almost simultaneously with completion of injection of the flexible material.
Patent JP-2000214390-A (JP)
Title: Microscope stage
Inventor: NISHIDA MASAAKI
IPC: G02B21/26
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To obtain a microscope stage in which operability is optimized and alignment of a sample is facilitated at reduced cost. SOLUTION: This microscope stage is equipped with a lower stage 206, an upper stage 205 supported to linearly move with respect to the stage 206, a drive force transmitting member 232 laid along it the moving direction of the stage 205 on the stage 206, a pulley 231 arranged at a position where its outer periphery nearly comes in contact with the part of the member 232 along the moving direction of the stage 205 and rotatably supported on the stage 205, and a handle part 250 arranged at a position separated from the part of the member 232 along the moving direction of the stage 205 with respect to the pulley and rotatably supported on the stage 205. The member 232 is laid on the pulley 231 and then the handle part 250, so that the stage 205 is moved by the rotating operation of the handle part 250.
Patent JP-H11156386-A (JP)
Title: Fluidized bed type water purifier
Inventor: HANDA FUMITAKA
IPC: C02F3/08
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To prevent the elevation of an unnecessary pressure loss in piping by controlling the flow rate of raw water in a filtration tank by controlling the number of revolution of a pump in an apparatus in which the raw water supplied from the pump is passed upward through the filtration tank and purified by a floating filter material. SOLUTION: In the purification of water (raw water) 90 of lakes and marshes 91 to be purified, the raw water 90 is pumped up by a water pump 1, led to the lower part of a fluidized bed type filtration tank 2, and passed upward through a fluidized bed filter material layer 70. The treated water 72 which overflowed a trough 75 is brought down into a sedimentation tank 5 through discharge piping 32. The treated water 72, since nutritious salts and others are solidified into granules and discharged, is separated by sedimentation in the tank 5, and the supernatant is discharged into the lakes and marshes 91. The number of revolution of the pump 1 is controlled by a pump control means 11 by controlling an induction motor through an inverter to keep the flow rate and flow velocity of the raw water into the tank 2 at desired values.
Patent JP-H03186206-A (JP)
Title: Motor-driven nail polishing machine
Inventor: NASU SATARO
IPC: A45D29/14
Filed: 1989-12-15
Abstract: PURPOSE:To prevent a movable plate from being bent, and also, to make a sliding resistance small by bringing the movable plate into slide-contact with a metallic fixed plate which is providing on the installation surface of the movable plate and connects a two-divided type body case. CONSTITUTION:A driving member is contained in a two-divided type body case 1, and also, a movable 2 which has a polishing member 30, installed to one face of the body case 1, and also, brought to reciprocating driving by the driving member is provided. Also, on the installation surface of the movable plate 2 in the body case 1, a metallic fixed plate 15 having the slide receiving surface of the movable plate 2 and connecting parts 16-18 of the two-pieces divided type body case 1 is provided. As a result, the movable plate comes not to be bent, and also, a sliding resistance becomes small, and a load can be reduced.